1 files changed, 17 insertions, 10 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index d6b1b054e294..fbcac76fdc0d 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -358,6 +358,7 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
         ax25_dev *ax25_dev;
         ax25_cb *ax25;
         unsigned int k;
+        int ret = 0;
 
         if (copy_from_user(&ax25_ctl, arg, sizeof(ax25_ctl)))
                 return -EFAULT;
@@ -388,57 +389,63 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
         case AX25_WINDOW:
                 if (ax25->modulus == AX25_MODULUS) {
                         if (ax25_ctl.arg < 1 || ax25_ctl.arg > 7)
-                                return -EINVAL;
+                                goto einval_put;
                 } else {
                         if (ax25_ctl.arg < 1 || ax25_ctl.arg > 63)
-                                return -EINVAL;
+                                goto einval_put;
                 }
                 ax25->window = ax25_ctl.arg;
                 break;
 
         case AX25_T1:
                 if (ax25_ctl.arg < 1)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->rtt = (ax25_ctl.arg * HZ) / 2;
                 ax25->t1  = ax25_ctl.arg * HZ;
                 break;
 
         case AX25_T2:
                 if (ax25_ctl.arg < 1)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->t2 = ax25_ctl.arg * HZ;
                 break;
 
         case AX25_N2:
                 if (ax25_ctl.arg < 1 || ax25_ctl.arg > 31)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->n2count = 0;
                 ax25->n2 = ax25_ctl.arg;
                 break;
 
         case AX25_T3:
                 if (ax25_ctl.arg < 0)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->t3 = ax25_ctl.arg * HZ;
                 break;
 
         case AX25_IDLE:
                 if (ax25_ctl.arg < 0)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->idle = ax25_ctl.arg * 60 * HZ;
                 break;
 
         case AX25_PACLEN:
                 if (ax25_ctl.arg < 16 || ax25_ctl.arg > 65535)
-                        return -EINVAL;
+                        goto einval_put;
                 ax25->paclen = ax25_ctl.arg;
                 break;
 
         default:
-                return -EINVAL;
+                goto einval_put;
           }
 
-        return 0;
+out_put:
+        ax25_cb_put(ax25);
+        return ret;
+
+einval_put:
+        ret = -EINVAL;
+        goto out_put;
 }
 
 static void ax25_fillin_cb_from_dev(ax25_cb *ax25, ax25_dev *ax25_dev)